Agilent Technologies 7000 Triple Quadrupole GC/MS Maintenance Manual page 92

4
General Maintenance
Reinstallation
Materials needed
• Calibration valve (G3170-60204)
• O-ring for calibration valve (0905-1217)
• PFTBA (05971-60571)
• Screwdriver, Torx T-15 (8710-1622)
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Do not turn on any GC heated zones until the carrier gas flow is on. Heating a column
C A U T I O N
with no carrier gas flow will damage the column.
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92
Remove the old valve assembly. See
and vent valve assembly"
Be sure the valve O-ring is in place. If it is worn or damaged, replace it.
Install the calibration and vent valve assembly and tighten the screws that
hold it in place.
Reconnect the calibration valve cable to the connector.
Remove the vial from the new calibration valve. See
calibration vial" on page 89. The valve is supplied with a vial already
installed.
Fill and reinstall the calibration vial. See
calibration vial" on page 89.
Pump down the MS. See the
Operation Manual.
"To remove/reinstall the calibration
on page 91 and Figure
"To refill/purge the EI
Agilent 7000 Series Triple Quad GC/MS
Troubleshooting and Maintenance Manual
7.
"To refill/purge the EI